﻿#region Copyright & licence

// This file is part of Refix.
// 
// Refix is free software: you can redistribute it and/or modify
// it under the terms of the GNU Lesser General Public License as
// published by the Free Software Foundation, either version 3 of the
// License, or (at your option) any later version.
// 
// Refix is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
// GNU Lesser General Public License for more details.
// 
// You should have received a copy of the GNU Lesser General Public
// License along with Refix.  If not, see <http://www.gnu.org/licenses/>.
// 
// Copyright (C) 2010-11 David Musgrove and others.

#endregion

using System;
using System.Configuration;
using System.Security;

namespace Refix.Core
{
    static public class Configuration
    {
        static Configuration()
        {
            Refresh();
        }

        static public void Refresh() {
            LocalRepository = ReadSetting(EnvironmentVariables.RefixLocalRepository, ConfigurationManager.AppSettings["Refix.Repository.Local"]);
            RemoteRepository = ReadSetting(EnvironmentVariables.RefixRemoteRepository, ConfigurationManager.AppSettings["Refix.Repository.Remote"]);
            UploadEmail = ConfigurationManager.AppSettings["Refix.Upload.Email"];
        }

        static public string LocalRepository { get; private set; }
        static public string RemoteRepository { get; private set; }
        static public string UploadEmail { get; private set; }

        static private string ReadSetting(string environmentVariable, string appSetting)
        {
            string setting = null;
            try
            {
                setting = Environment.GetEnvironmentVariable(environmentVariable);
            }
            catch (SecurityException) { }
            return setting ?? appSetting;
        }
    }
}